51946713

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 108

約数和(自身を含む): 102515868

約数和(自身を除く): 50569155

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 41, 49, 51, 63, 91, 117, 119, 123, 147, 153, 169, 221, 273, 287, 357, 369, 441, 507, 533, 637, 663, 697, 819, 833, 861, 1071, 1183, 1521, 1547, 1599, 1911, 1989, 2009, 2091, 2499, 2583, 2873, 3549, 3731, 4641, 4797, 4879, 5733, 6027, 6273, 6929, 7497, 8281, 8619, 9061, 10647, 10829, 11193, 13923, 14637, 18081, 20111, 20787, 24843, 25857, 26117, 27183, 32487, 33579, 34153, 43911, 48503, 60333, 62361, 63427, 74529, 78351, 81549, 97461, 102459, 117793, 140777, 145509, 180999, 190281, 235053, 307377, 339521, 353379, 422331, 436527, 443989, 570843, 824551, 1018563, 1060137, 1266993, 1331967, 2473653, 3055689, 3995901, 5771857, 7420959, 17315571, 51946713]

約数ペア:

[(1, 51946713), (3, 17315571), (7, 7420959), (9, 5771857), (13, 3995901), (17, 3055689), (21, 2473653), (39, 1331967), (41, 1266993), (49, 1060137), (51, 1018563), (63, 824551), (91, 570843), (117, 443989), (119, 436527), (123, 422331), (147, 353379), (153, 339521), (169, 307377), (221, 235053), (273, 190281), (287, 180999), (357, 145509), (369, 140777), (441, 117793), (507, 102459), (533, 97461), (637, 81549), (663, 78351), (697, 74529), (819, 63427), (833, 62361), (861, 60333), (1071, 48503), (1183, 43911), (1521, 34153), (1547, 33579), (1599, 32487), (1911, 27183), (1989, 26117), (2009, 25857), (2091, 24843), (2499, 20787), (2583, 20111), (2873, 18081), (3549, 14637), (3731, 13923), (4641, 11193), (4797, 10829), (4879, 10647), (5733, 9061), (6027, 8619), (6273, 8281), (6929, 7497)]